NASA'S Deep Impact space mission was employed to take detailed pictures of which comet nucleus?
A
Halley's Comet
B
Hale-Bopp
C
Hyakutake
D
Tempel 1
Correct Answer: Option D
Explanation
1. NASA's Deep Impact space mission was launched in January 2005.
2. Its primary objective was to study the composition of a comet nucleus. It achieved this by firing an 'impactor' projectile into the comet Tempel 1 in July 2005 and analyzing the resulting debris plume and crater through detailed pictures and spectrometry.